GB1444438A - Perforated support tube for reversed osmosis - Google Patents

Perforated support tube for reversed osmosis

Info

Publication number
GB1444438A
GB1444438A GB5894773A GB5894773A GB1444438A GB 1444438 A GB1444438 A GB 1444438A GB 5894773 A GB5894773 A GB 5894773A GB 5894773 A GB5894773 A GB 5894773A GB 1444438 A GB1444438 A GB 1444438A
Authority
GB
United Kingdom
Prior art keywords
support tube
tube
perforations
membrane
dec
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB5894773A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wavin BV
Original Assignee
Wavin BV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wavin BV filed Critical Wavin BV
Publication of GB1444438A publication Critical patent/GB1444438A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/0015—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/10—Accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/06—Tubular membrane modules
    • B01D63/062—Tubular membrane modules with membranes on a surface of a support tube
    • B01D63/063—Tubular membrane modules with membranes on a surface of a support tube on the inner surface thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/20—Specific housing
    • B01D2313/205—Specific housing characterised by the shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
GB5894773A 1972-12-28 1973-12-19 Perforated support tube for reversed osmosis Expired GB1444438A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7217755A NL7217755A (enrdf_load_stackoverflow) 1972-12-28 1972-12-28

Publications (1)

Publication Number Publication Date
GB1444438A true GB1444438A (en) 1976-07-28

Family

ID=19817643

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5894773A Expired GB1444438A (en) 1972-12-28 1973-12-19 Perforated support tube for reversed osmosis

Country Status (2)

Country Link
GB (1) GB1444438A (enrdf_load_stackoverflow)
NL (1) NL7217755A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL7217755A (enrdf_load_stackoverflow) 1974-07-02

Similar Documents

Publication Publication Date Title
ES220881Y (es) Estructura de tejido de drenaje perfeccionada para la fabri-cacion de papel.
ES2177595T3 (es) Cilindro de corte y de transporte para las bandas de matereial.
MX146053A (es) Tela de presion mejorada para maquina manufacturera de papel
AT322559B (de) Verfahren zur herstellung von neuen benzo-1,2,4-triazin-1,4-di-n-oxiden und des 3 amino-(5,6a)-benzo-1,2,4 triazin-1,4-di-n-oxios
ZA832029B (en) Method and apparatus for perforating and/or severing tubular bodies
GB1444438A (en) Perforated support tube for reversed osmosis
GB1420830A (en) Dry shavers
GB1173633A (en) An Improved Doctor Blade for Use in Paper Making Machines.
GB1537178A (en) Thread parting device
BR7208776D0 (pt) Anel ejetor para tesouras de facas circulares
CA994850A (en) Variable sheet length paper feed and cutting system
GB1229475A (enrdf_load_stackoverflow)
FR2317210A1 (fr) Procede et dispositif pour distribuer des troncons d'une bande en matiere souple et bande convenant a cette fin
ES413500A1 (es) Un aparato mejorado para cortar en tiras tejido acanalado.
GB1431829A (en) Holder with tear-off assisting means for a web
GB1421754A (en) Filtering apparatus
BE786672A (fr) Dispositif de coupe ou de perforation pour imprimes en continu
GB867071A (en) Apparatus for the cross-line perforation of continuous webs
GB1121901A (en) Improvements in and relating to a method of forming a perforate sheet
BE788217A (fr) Perfectionnements aux rouleaux de coupe, pliage, perforation etemboutissage de matieres en feuille.
SU458400A1 (ru) Штамп дл резки труб
CH547914A (de) Flotationsverfahren zur regenerierung von altpapier.
GB1472913A (en) Hair cutting device
GB1433501A (en) Annular sealing elements for use with coalescing or separation filtration columns
ES287364U (es) Cromo tridimensional

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee